ATE19996T1 - Verfahren zum netzartigen oeffnen von fibrillierten folien. - Google Patents

Verfahren zum netzartigen oeffnen von fibrillierten folien.

Info

Publication number
ATE19996T1
ATE19996T1 AT82108671T AT82108671T ATE19996T1 AT E19996 T1 ATE19996 T1 AT E19996T1 AT 82108671 T AT82108671 T AT 82108671T AT 82108671 T AT82108671 T AT 82108671T AT E19996 T1 ATE19996 T1 AT E19996T1
Authority
AT
Austria
Prior art keywords
film
elements
opening
excess
fibrilled
Prior art date
Application number
AT82108671T
Other languages
German (de)
English (en)
Inventor
Franco Angella
Adriano Grondona
Andrea Vittone
Original Assignee
Moplefan Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Moplefan Spa filed Critical Moplefan Spa
Application granted granted Critical
Publication of ATE19996T1 publication Critical patent/ATE19996T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D28/00—Producing nets or the like, e.g. meshes, lattices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/22—Corrugating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/47—Processes of splitting film, webs or sheets

Landscapes

  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Liquid Crystal (AREA)
  • Endoscopes (AREA)
  • Nonwoven Fabrics (AREA)
  • Artificial Filaments (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Advancing Webs (AREA)
AT82108671T 1981-09-23 1982-09-20 Verfahren zum netzartigen oeffnen von fibrillierten folien. ATE19996T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT24086/81A IT1139475B (it) 1981-09-23 1981-09-23 Procedimento per l'apertura a rete di film fibrillati
EP82108671A EP0075306B1 (en) 1981-09-23 1982-09-20 Process for the netlike opening of fibrilled films

Publications (1)

Publication Number Publication Date
ATE19996T1 true ATE19996T1 (de) 1986-06-15

Family

ID=11211903

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82108671T ATE19996T1 (de) 1981-09-23 1982-09-20 Verfahren zum netzartigen oeffnen von fibrillierten folien.

Country Status (12)

Country Link
US (1) US4717520A (en:Method)
EP (1) EP0075306B1 (en:Method)
JP (1) JPS5867417A (en:Method)
AT (1) ATE19996T1 (en:Method)
AU (1) AU556899B2 (en:Method)
CA (1) CA1197964A (en:Method)
DE (1) DE3271390D1 (en:Method)
DK (2) DK161060C (en:Method)
ES (1) ES515868A0 (en:Method)
IT (1) IT1139475B (en:Method)
NO (1) NO163682C (en:Method)
ZA (1) ZA826897B (en:Method)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6174821A (ja) * 1984-09-20 1986-04-17 Mitsui Toatsu Chem Inc 横軸高配向フイルムの製造方法
GB2249989A (en) * 1990-11-22 1992-05-27 Filter Materials Limited Absorbent material from polyolefin film
KR101455895B1 (ko) * 2007-12-27 2014-11-03 가부시키가이샤 가네카 연신 필름의 제조 방법, 필름의 제조 방법 및 필름
US10837131B2 (en) 2016-11-17 2020-11-17 Drexel University Method to produce micro and nanofibers with controlled diameter and large yield

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE754974A (fr) * 1969-06-27 1971-02-18 Cellu Prod Co Procede de fabrication de materiaux thermoplastiques reticulaires ou analogues, produits pour son execution et articles ainsi obtenus,
US3954933A (en) * 1970-07-21 1976-05-04 Societe F. Beghin Reticular structure derived from film and method of manufacturing said structure
GB1378750A (en) * 1970-11-30 1974-12-27 Cons Bathurst Ltd Apertured film
US3790652A (en) * 1971-06-08 1974-02-05 Breveteam Sa Method for producing a thermoplastic net by slitting and shrinking operations
SE404503B (sv) * 1973-01-16 1978-10-09 Hercules Inc Forfarande for omvandling av en termoplastfolie till en tradprodukt
GB1548865A (en) * 1975-06-16 1979-07-18 Smith & Nephew Res Integral fibrillated net material
US4059713A (en) * 1975-09-05 1977-11-22 Netlon Limited Extruded plastics net or mesh structures
JPS5244707U (en:Method) * 1975-09-25 1977-03-30
CA1080419A (en) * 1976-04-08 1980-07-01 Chia-Seng Liu Reticulated web structures
NO152612C (no) * 1978-10-16 1985-10-23 Plg Res Sammenhengende plastnettkonstruksjon med rombemasker og fremgangsmaate til dens fremstilling
DE2913412A1 (de) * 1979-04-04 1980-10-16 Kleinewefers Gmbh Verfahren und vorrichtung zum bestimmen des laengsschrumpfens und stabilisierens bei der nassbehandlung von textilbahnen
IT1114242B (it) * 1979-05-18 1986-01-27 Montedison Spa Procedimento e dispositivo per preparare strutture composite reticolari
DK206680A (da) * 1979-05-18 1980-11-19 Montedison Spa Fremgangsmaade til frembringelse af sammensatte netstrukturer paa basis af syntetiske polymerfilm samt apparatur til brug ved fremgangsmaaden

Also Published As

Publication number Publication date
NO163682C (no) 1990-07-04
EP0075306B1 (en) 1986-05-28
AU556899B2 (en) 1986-11-27
AU8859182A (en) 1983-03-31
ZA826897B (en) 1983-07-27
DK8204161A (en:Method) 1983-06-06
EP0075306A1 (en) 1983-03-30
IT1139475B (it) 1986-09-24
US4717520A (en) 1988-01-05
IT8124086A0 (it) 1981-09-23
DK416182A (da) 1983-03-24
JPS5867417A (ja) 1983-04-22
JPH0446744B2 (en:Method) 1992-07-30
NO823157L (no) 1983-03-24
DE3271390D1 (en) 1986-07-03
NO163682B (no) 1990-03-26
ES8308500A1 (es) 1983-09-16
DK161060C (da) 1991-11-18
ES515868A0 (es) 1983-09-16
DK161060B (da) 1991-05-27
CA1197964A (en) 1985-12-17

Similar Documents

Publication Publication Date Title
AT368537B (de) Polyolefinverbundfolien und verfahren zu deren herstellung
DE3480813D1 (de) Vorrichtung zum bilden von saetzen.
NO162548C (no) Varmekrympbar biaksialt strukket laminatfilm og fremgangsmaate for fremstilling av samme.
BR8105354A (pt) Processo de intervencao em uma regiao de introducao de um conduto colocado no fundo do mar,e dispositivo de execucao do processo
AT388932B (de) Hybridomazellinie und verfahren zu deren herstellung
AT357830B (de) Rohrkupplung und verfahren zu deren herstellung
DE3581096D1 (de) Verfahren zum formen von thermoplastischen filmen mit angeformten verschlusselementen.
NO156853C (no) Innretning for behandling av den av termoplastbestaaende overflate paa formlegemer med koronautladning.
IT7883621A0 (it) Metodo e mezzi per trasportare sincronicamente l'originale e il foglio di copia nella fotoduplicazione elettrostatica
FI813944A7 (fi) Menetelmä ja laite arkkirainojen lajittelemiseksi.
ATE19996T1 (de) Verfahren zum netzartigen oeffnen von fibrillierten folien.
IT8219445A0 (it) Metodo ed apparato per fabbricare e installare fascette stringitubo.
CA955072A (en) Method and apparatus for laying pipelines grouped in a bundle
BR7703914A (pt) Aperfeicoamentos em processo e sistema para deposicao de tubulacao ao largo do mar
IT7823336A0 (it) Composizione adatta alla riduzione del tenore di fenilalanina e metodo impiegante la stessa.
ES447022A1 (es) Procedimiento para reparar el plastico laminar del papel e instalacion para la realizacion de dicho procedimiento.
FI823534A7 (fi) Menetelmä ja laite muovikelmun muodostamiseksi.
JPS5211571A (en) Device of pulling paper sheets
JPS5437744A (en) Copying method in both-side copying machine
ES8106101A1 (es) Procedimiento con su dispositivo de realizacion para la pre-paracion en continuo de estructuras reticulares compuestas
FR2545681B1 (fr) Feuille pour semis et paillage simultanes et procede pour la poser sur le sol
JPS5342259A (en) Method and device for producing oriented thermoplastic polymer pipe
DE3266407D1 (en) Pipe loading device
ES477375A1 (es) Un dispositivo para estirar mitades de hojas de tabaco indi-viduales.
AU474117B2 (en) Method and apparatus for laying thermoplastic pipe